12326323601520 has 160 divisors (see below), whose sum is σ = 42543811664640. Its totient is φ = 3280324803840.

The previous prime is 12326323601503. The next prime is 12326323601563. The reversal of 12326323601520 is 2510632362321.

12326323601520 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 6 + 3 + 23 + 601 + 5 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4750674 + ... + 6871793.

It is an arithmetic number, because the mean of its divisors is an integer number (265898822904).

Almost surely, 2^{12326323601520} is an apocalyptic number.

12326323601520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12326323601520 is an abundant number, since it is smaller than the sum of its proper divisors (30217488063120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12326323601520 is a wasteful number, since it uses less digits than its factorization.

12326323601520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11622980 (or 11622968 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 12326323601520 its reverse (2510632362321), we get a palindrome (14836955963841).

The spelling of 12326323601520 in words is "twelve trillion, three hundred twenty-six billion, three hundred twenty-three million, six hundred one thousand, five hundred twenty".